The Tor Browser: js/src/jsapi-tests/testDefineGetterSetterNonEnumerable.cpp@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: set ts=8 sts=4 et sw=4 tw=99:

     3  */

     4 /* This Source Code Form is subject to the terms of the Mozilla Public

     5  * License, v. 2.0. If a copy of the MPL was not distributed with this

     6  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     8 #include "jsapi-tests/tests.h"

    10 static bool

    11 NativeGetterSetter(JSContext *cx, unsigned argc, jsval *vp)

    12 {

    13     return true;

    14 }

    16 BEGIN_TEST(testDefineGetterSetterNonEnumerable)

    17 {

    18     static const char PROPERTY_NAME[] = "foo";

    20     JS::RootedValue vobj(cx);

    21     JS::RootedObject obj(cx, JS_NewObject(cx, nullptr, JS::NullPtr(), JS::NullPtr()));

    22     CHECK(obj);

    23     vobj = OBJECT_TO_JSVAL(obj);

    25     JSFunction *funGet = JS_NewFunction(cx, NativeGetterSetter, 0, 0, JS::NullPtr(), "get");

    26     CHECK(funGet);

    27     JS::RootedObject funGetObj(cx, JS_GetFunctionObject(funGet));

    28     JS::RootedValue vget(cx, OBJECT_TO_JSVAL(funGetObj));

    30     JSFunction *funSet = JS_NewFunction(cx, NativeGetterSetter, 1, 0, JS::NullPtr(), "set");

    31     CHECK(funSet);

    32     JS::RootedObject funSetObj(cx, JS_GetFunctionObject(funSet));

    33     JS::RootedValue vset(cx, OBJECT_TO_JSVAL(funSetObj));

    35     JS::RootedObject vObject(cx, JSVAL_TO_OBJECT(vobj));

    36     CHECK(JS_DefineProperty(cx, vObject, PROPERTY_NAME,

    37                             JS::UndefinedHandleValue,

    38                             JSPROP_GETTER | JSPROP_SETTER | JSPROP_SHARED | JSPROP_ENUMERATE,

    39                             JS_DATA_TO_FUNC_PTR(JSPropertyOp, (JSObject*) funGetObj),

    40                             JS_DATA_TO_FUNC_PTR(JSStrictPropertyOp, (JSObject*) funSetObj)));

    42     CHECK(JS_DefineProperty(cx, vObject, PROPERTY_NAME,

    43                             JS::UndefinedHandleValue,

    44                             JSPROP_GETTER | JSPROP_SETTER | JSPROP_SHARED | JSPROP_PERMANENT,

    45                             JS_DATA_TO_FUNC_PTR(JSPropertyOp, (JSObject*) funGetObj),

    46                             JS_DATA_TO_FUNC_PTR(JSStrictPropertyOp, (JSObject*) funSetObj)));

    48     JS::Rooted<JSPropertyDescriptor> desc(cx);

    49     CHECK(JS_GetOwnPropertyDescriptor(cx, vObject, PROPERTY_NAME, &desc));

    50     CHECK(desc.object());

    51     CHECK(desc.hasGetterObject());

    52     CHECK(desc.hasSetterObject());

    53     CHECK(desc.isPermanent());

    54     CHECK(!desc.isEnumerable());

    56     return true;

    57 }

    58 END_TEST(testDefineGetterSetterNonEnumerable)

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